package com.lh.java.basic.grammer;

public class TestEquals {
	public static void main(String[] args) {
		Integer a = null,b = new Integer(5);
		try {
			if(b.equals(a)){
				System.out.println("a==b");
			}else {
				System.out.println("a!=b");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}finally{
			
		}

	}

}
